Scalpel



FIG. 1 is a front elevational view of a scalpel showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left hand side elevational view thereof;

FIG. 5 is a right hand side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a sectional view according to section plane 7—7 of FIG. 6. 

The ornamental design for a scalpel, as shown and described. 